Merge pull request #3 from makermelissa/master

Updated Init delay and Fixed Example

Author: siddacious

README.rst

@@ -36,8 +36,8 @@ Usage Example
     from adafruit_hx8357 import HX8357
 
     spi = board.SPI()
-    tft_cs = board.D5
-    tft_dc = board.D6
+    tft_cs = board.D9
+    tft_dc = board.D10
 
     displayio.release_displays()
     display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs)
@@ -52,14 +52,9 @@ Usage Example
     color_palette = displayio.Palette(1)
     color_palette[0] = 0xFF0000
 
-    try:
-        bg_sprite = displayio.TileGrid(color_bitmap,
-                                       pixel_shader=color_palette,
-                                       position=(0, 0))
-    except TypeError:
-        bg_sprite = displayio.TileGrid(color_bitmap,
-                                       pixel_shader=color_palette,
-                                       x=0, y=0)
+    bg_sprite = displayio.TileGrid(color_bitmap,
+                                   pixel_shader=color_palette,
+                                   x=0, y=0)
     splash.append(bg_sprite)
 
     while True:

adafruit_hx8357.py

@@ -51,7 +51,7 @@
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_HX8357.git"
 
 _INIT_SEQUENCE = (
-    b"\x01\x80\x0A"             # _SWRESET and Delay 10ms
+    b"\x01\x80\x64"             # _SWRESET and Delay 100ms
     b"\xB9\x83\xFF\x83\x57\xFF" # _SETC and delay 500ms
     b"\xB3\x04\x80\x00\x06\x06" # _SETRGB 0x80 enables SDO pin (0x00 disables)
     b"\xB6\x01\x25"             # _SETCOM -1.52V

examples/hx8357_simpletest.py

@@ -1,15 +1,15 @@
 """
-This test will initialize the display using displayio
-and draw a solid red background
-"""
+  This test will initialize the display using displayio
+  and draw a solid red background
+  """
 
 import board
 import displayio
 from adafruit_hx8357 import HX8357
 
 spi = board.SPI()
-tft_cs = board.D5
-tft_dc = board.D6
+tft_cs = board.D9
+tft_dc = board.D10
 
 displayio.release_displays()
 display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs)
@@ -24,14 +24,9 @@
 color_palette = displayio.Palette(1)
 color_palette[0] = 0xFF0000
 
-try:
-    bg_sprite = displayio.TileGrid(color_bitmap,
-                                   pixel_shader=color_palette,
-                                   position=(0, 0))
-except TypeError:
-    bg_sprite = displayio.TileGrid(color_bitmap,
-                                   pixel_shader=color_palette,
-                                   x=0, y=0)
+bg_sprite = displayio.TileGrid(color_bitmap,
+                               pixel_shader=color_palette,
+                               x=0, y=0)
 splash.append(bg_sprite)
 
 while True: